Seiko Cal. 6218 - 381

Seiko 6218-381

The Seiko 6218-381 represents an important milestone in Seiko's 1971 lineup. Powered by the 6218 caliber with 34j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-e51299db58c9]

Also known as: Silverwave

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
15.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1971

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seikata-wm-e51299db58c9